Free tools
33 free tools — no ads, no signup, right in your browser.
Network, IP & domains
🌐 My IP address See your IP, country, city and ISP. 🔎 IP & domain lookup Geo, ISP, ASN and hosting by IP or site. 📇 WHOIS domain & IP Owner, registration date, age, nameservers. 🧭 DNS records lookup A, AAAA, MX, NS, TXT and CNAME online. ⛔ Blacklists & RKN In spam databases or blocked by Roskomnadzor? 📏 Distance to a website How far the site's server is from you, in km. 🔤 Punycode converter (IDN) Convert IDN domains to xn-- and back.
Sites & servers
📡 Site status & headers HTTP status, response time, redirects, server. 🔐 SSL certificate check Issuer, validity and days left for any domain. 🧱 What CMS is a site on? Detect WordPress, Bitrix, Tilda and more. 🔌 Port checker Is a TCP port open on a host + common-ports scan. 🏓 Ping & reaction time Response latency to servers in milliseconds. ✉️ Email checker Whether an address exists and isn't disposable.
Security & anonymity
🛰️ VPN check Is your VPN working and visible to websites. 💧 WebRTC leak test Whether your real IP leaks via WebRTC. 🔒 How anonymous are you? One privacy score: IP, WebRTC and tracking. 🕵️ What your browser knows What data sites can see about you without permission. 🧭 Is my browser up to date? Your browser version and whether to update.
Passwords
Data generators
🧑 Identity generator Random fictional data for testing. 🏠 Address generator Fictional addresses by country. 🪪 SNILS generator Valid test SNILS numbers. 🧾 INN generator Valid test Russian tax IDs. 🇺🇸 Fake SSN generator Test US SSN numbers. 🇧🇷 CPF generator Valid test CPF (Brazil). 🇵🇱 PESEL generator Valid test PESEL (Poland). 🇪🇸 DNI generator Test DNI (Spain). 🇮🇹 Codice Fiscale generator Test Codice Fiscale (Italy).
Speed & utilities
FAQ
Are the tools free?›
Yes, every tool is completely free, with no signup and no ads.
Do I need to install anything?›
No. Everything runs in your browser; some checks run on our server, some locally on your device.
Do you store my queries?›
No, we don't keep logs or sell data. Password checks use k-anonymity — the password itself is never sent.
Why does a VPN service offer these?›
These tools show what the internet knows about you. To hide your IP and encrypt traffic, use our GANVAS VPN app.